7.
选择合适的选项补全对话
A: Where is my English book?
B: Is it green?
A:
B:
A: No, it isn't.
B: Is it under the desk?
A: No, it isn't.
B:
A: It's my bag.
B: What's in your bag?
A: Pens, pencils and many books.
B:
A: One, two, ... seven. Here it is. My English book is in the bag.
A. What's under the desk?
B. I don't know.
C. Yes, it is.
D. How many books?
E. Is it in your desk?